CN200973175Y - Digital loudspeaker box - Google Patents
Digital loudspeaker box Download PDFInfo
- Publication number
- CN200973175Y CN200973175Y CN 200620015299 CN200620015299U CN200973175Y CN 200973175 Y CN200973175 Y CN 200973175Y CN 200620015299 CN200620015299 CN 200620015299 CN 200620015299 U CN200620015299 U CN 200620015299U CN 200973175 Y CN200973175 Y CN 200973175Y
- Authority
- CN
- China
- Prior art keywords
- control unit
- audio amplifier
- digital audio
- main control
- amplifier device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Circuit For Audible Band Transducer (AREA)
Abstract
The utility model relates to a loudspeaker box, in particular pertains to a loudspeaker box device that has the main control unit and can use the decoding control unit equipped on the loudspeaker box to play the digital music, without the need to use the external playing equipment, wherein the main control unit of the digital loudspeaker box device is the core of the device; the main control unit is respectively connected with a USB control unit with the USB socket, an SD card control unit equipped with the SD card socket, a U-DISK control unit with the U-DISK socket, a decoding control unit and a storage unit; the output terminal port of the decoding control unit and the power amplifier circuit are connected; and the push-button and the display screen are connected with the main control unit. The loudspeaker box device does not need the switched-in external playing equipment and can independently work. Meanwhile, the function is complete, the volume is smart and the use is convenient.
Description
[technical field]
The utility model relates to a kind of audio amplifier, especially relates to a kind ofly having main control unit and carrying the MP3 decoding control unit by audio amplifier and carry out the loudspeaker box device that playback digital music need not used external playback equipment.
[background technology]
At the audio amplifier of selling on the market, all be as external playback equipment at present, function singleness needs to insert the master control playback equipment by the voice data input of audio amplifier, and for example sound equipment or computer can use.Use can only be as the passive use of external device for audio amplifier like this.If the user uses external combination to be fine at home or in relatively-stationary place, if but the user is away tourism or trots out, need carry separately audio amplifier also will in addition with on can support the master control optional equipment of audio amplifier work can bring very big inconvenience to the user.
[utility model content]
Exist in the prior art in order to solve, audio amplifier can only carry out work by the master control playback equipment and can not work alone and user's out on tours or carry inconvenient defective when trotting out as external playback equipment.
The utility model has provided a kind of digital audio amplifier device for solving the technical scheme that the problems of the prior art adopted, described digital audio amplifier equipment comprises a main control unit, and described main control unit has connected the USB control unit that has the USB socket, the SD card control units that has SD card slot, the U-DISK control unit that has the U-DISK socket, decoding control unit and memory cell respectively; The voice output port of described decoding control unit is connected with power amplifier; Button is connected with described main control unit with display screen.
According to a preferred embodiment of the present utility model, described main control unit is central control chip or CPU processor.
According to a preferred embodiment of the present utility model, described main control unit is the core of this equipment, and it is to be kept at program in the memory cell by operation, the operation of each subelement in the Mediation Device.
According to a preferred embodiment of the present utility model, the output of described USB socket is connected with described main control unit, finishes the communication of USB device to external world under the control of described main control unit, and described USB socket can connect USB device.
According to a preferred embodiment of the present utility model, the output of described U-DISK socket is connected with described main control unit, and the data message that external device is imported stores in the described memory cell by described main control unit.
According to a preferred embodiment of the present utility model, described decoding control unit can be supported MP1, MP2, MP3, MP4, WMA, WMV, ASF and WAV form.
According to a preferred embodiment of the present utility model, described decoding control unit can convert the digital music information by described memory cell, described SD card or external USB equipment stored to and can pass to connected power amplifier for the music signal of playing and with described music signal.
According to a preferred embodiment of the present utility model, the digital audio amplifier device also comprises the broadcast receiver that is connected with power amplifier; The clock control cell that is connected with main control unit.
According to a preferred embodiment of the present utility model, described display screen is that phosphor screen or periphery are provided with light-emitting device.
According to a preferred embodiment of the present utility model, described digital audio amplifier equipment carries the electric weight feedway.
The beneficial effects of the utility model are: the audio amplifier volume is little separately, area occupied is little, can directly be connected by the U-DISK control unit that has the U-DISK socket with computer, the memory cell that quick-downloading from network music deposits digital audio amplifier in is appreciated, also can read the digital information of storing in the USB device that inserts in the digital audio amplifier and the SD card, also have broadcast receiver energy broadcast listening, record, use the storage data can also increase the function of use of clock and watch as USB flash disk by the incoming clock control unit, but do not lose the function of use of external voice box, still can insert other external playing device and use by the voice data input.This apparatus function is complete, and the small and exquisite design of volume makes it be easy to carry and conveniently uses.
[description of drawings]
Fig. 1 is a kind of digital audio amplifier apparatus system of the utility model internal module connection diagram;
Fig. 2 is a kind of digital audio amplifier device of the utility model external structure front view;
Fig. 3 is a kind of digital audio amplifier device of the utility model external structure rearview;
Fig. 4 is the another kind of external structure front view of a kind of digital audio amplifier device of the utility model;
Fig. 5 is the another kind of external structure rearview of a kind of digital audio amplifier device of the utility model.
1. main control units among the figure, 2.SD card control units, 3.USB control unit, 4. memory cell, 5. clock control cell, 6. decoding control unit, 7. broadcast receiver, 8. power amplifier, 9. loudspeaker, 10. button, 11. display screen, 12.SD card, 13.USB equipment, 14.U-DISK control unit, 15.U-DISK external equipment, 16. voice guide hole, 17.SD card slot, 18. receiver J-Horner, 19. microphone socket, 20. power pack, 21.U-DISK socket, 22.USB socket, 23. external power supply input socket.
[embodiment]
Below in conjunction with drawings and Examples the utility model is described further.
Consult a kind of digital audio amplifier apparatus system of Fig. 1 the utility model internal module connection diagram.The digital audio amplifier device comprises the core of a main control unit 1 as this device among the figure, and this main control unit 1 has connected the USB control unit 3 that has USB socket 22, the SD card control units 2 that has SD card slot 17, the U-DISK control unit 14 that has U-DISK socket 21, decoding control unit 6 and memory cell 4 respectively.Wherein main control unit 1 is to be kept at program in the memory cell 4, the operation of each subelement in the Mediation Device by operation.The output of USB socket 22 is connected with main control unit 1, finishes the communication of USB device 13 to external world under the control of main control unit 1, and this USB socket 22 can connect USB device 13.The output of U-DISK socket 21 is connected with main control unit 1, and with U-DISK external device 15, for example the data message of computer input stores 4 li of described memory cell into by described main control unit 1.Memory cell 4 is used for the storage device internal processes and can also tells a part of separate space and be used to store data and use.Decoding control unit 6 can be with by memory cell 4, the digital music information of SD card 12 or external USB equipment 13 stored converts to and can and described music signal be passed to connected power amplifier 8 play by loudspeaker 9 for the music signal of playing, the digital audio amplifier device also comprises the broadcast receiver 7 that is connected with power amplifier 8, the clock control cell 5 that is connected with main control unit 1, main control unit 1 is controlled by connected button 10 and corresponding control information is transmitted to connected other unit module, and display screen 11 is used for showing every function of digital audio amplifier device as the window of this device, running status, information indicating can also show song title when playing back music, the lyrics etc. for information about.
Consult a kind of digital audio amplifier device of Fig. 2 the utility model external structure front view and a kind of digital audio amplifier device of Fig. 3 the utility model external structure rearview.The user can be as required when using the utility model device, with USB device 13, for example the MP3 player inserts digital audio amplifier by USB socket 22, the output of USB socket 22 is connected with described main control unit 1, under the control of main control unit 1, can carry out decoding processing to the audio file of MP3 player memory storage, convert to and can and this music signal be passed to power amplifier 8 play for the music signal of playing by loudspeaker 9 by decoding control unit 6.The user also can realize the use of digital audio amplifier device by SD card 12, the SD card 12 that will have audio file inserts SD card slot 17, decode by the audio file of decoding control unit 6 pairs of SD card 12 stored under the control of main control unit 1 and play by loudspeaker 9, the design concept of above-mentioned SD card and draw-in groove also can convert mmc card or MS card to.The decoding control unit 6 of this digital audio amplifier device can be supported multiple forms such as MP1, MP2, MP3, MP4, WMA, WMV, ASF and WAV.Also can directly be connected with computer by the U-DISK control unit 14 that has U-DISK socket 21, the memory cell that quick-downloading from network music deposits digital audio amplifier in is appreciated.The design of audio amplifier voice guide hole 16 makes that the music tonequality that plays back by loudspeaker 9 is better.This device can realize that the lyrics and music show that synchronously display screen 11 is provided with light-emitting device for phosphor screen or periphery by display screen 11 when playing back music.Such design makes the digital audio amplifier device use display screen 11 to have extraordinary Presentation Function equally at night.This digital audio amplifier device also has broadcast receiver 7 energy broadcast listenings in addition, record, receiver J-Horner 18 that the digital audio amplifier device carries and microphone socket 19 can support to insert external earphone and microphone, can also increase the function of use of clock and watch by incoming clock control unit 5, the alarm clock signal of clock and watch can be arranged to arbitrary first song in the digital acoustics device according to user's hobby, if there is not the music user who oneself likes also can be very flexibly by the SD card in the acoustics, the music that USB device and computer etc. are liked oneself dose in the digital acoustics device again by clock control cell select be provided with just passable.The digital audio amplifier device is furnished with power pack 21 and can powers to this device, and very convenient user uses this device out of doors, uses the utility model device also can import socket 23 by external power supply indoors and inserts common powers and carry out power supply to equipment.
Consult another kind of external structure front view of a kind of digital audio amplifier device of Fig. 4 the utility model and the another kind of external structure rearview of a kind of digital audio amplifier device of Fig. 5 the utility model.As another embodiment of the utility model digital audio amplifier device, when the better acoustical quality of needs, the audio amplifier in this device can be increased to two, as shown in Figure 4.The user also can pass through USB socket 22, SD card slot 17, U-DISK socket 21 access relevant devices as required when using the utility model device, by decoding control unit 6 digital information is converted to and can play by loudspeaker 9 for the signal of playing under the control of main control unit 1.
Above-mentioned detailed description only is exemplary description, and those skilled in the art can design various execution modes according to different actual needs under the situation that does not break away from the scope and spirit that the utility model protects.
Claims (10)
1, a kind of digital audio amplifier device, the knob and the voice data input that is connected with main control device that comprise loudspeaker (9), the power amplifier (8) that links to each other with loudspeaker (9), mains switch, adjusting volume, it is characterized in that: described digital audio amplifier device also comprises main control unit (1), and described main control unit (1) has connected the USB control unit (3) that has USB socket (22), the SD card control units (2) that has SD card slot (17), the U-DISK control unit (14) that has U-DISK socket (21), decoding control unit (6) and memory cell (4) respectively; The voice output port of described decoding control unit (6) is connected with power amplifier (8); Button (10) is connected with described main control unit (1) with display screen (11).
2, according to the described digital audio amplifier device of claim 1, it is characterized in that: described main control unit (1) is central control chip or CPU processor.
3 according to the described digital audio amplifier device of claim 2, and it is characterized in that: described main control unit (1) is the core of this equipment, and it is to be kept at the interior program of memory cell (4) by operation, the operation of each subelement in the Mediation Device.
4, according to the described digital audio amplifier device of claim 1, it is characterized in that: the output of described USB socket (22) is connected with described main control unit (1), finish the communication of USB device (13) to external world under the control of described main control unit (1), described USB socket (22) can connect USB device (13).
5, according to the described digital audio amplifier device of claim 1, it is characterized in that: the output of described U-DISK socket (21) is connected with described main control unit (1), and the data message that external device is imported stores described memory cell (4) lining into by described main control unit (1).
6, according to the described digital audio amplifier device of claim 1, it is characterized in that: described decoding control unit (6) can be supported MP1, MP2, MP3, MP4, WMA, WMV, ASF and WAV form.
7, according to the described digital audio amplifier device of claim 1, it is characterized in that: described decoding control unit (6) can convert the digital music information by described memory cell (4), described SD card (12) or external USB equipment (13) stored to and can pass to connected power amplifier (8) for the music signal of playing and with described music signal.
8, according to the described digital audio amplifier device of claim 1, it is characterized in that: the digital audio amplifier device also comprises the broadcast receiver (7) that is connected with power amplifier (8); The clock control cell (5) that is connected with main control unit (1).
9, according to the described digital audio amplifier device of claim 1, it is characterized in that: described display screen (11) is provided with light-emitting device for phosphor screen or periphery.
10, according to the described digital audio amplifier device of claim 1, it is characterized in that: described digital audio amplifier device carries the electric weight feedway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620015299 CN200973175Y (en) | 2006-10-19 | 2006-10-19 | Digital loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620015299 CN200973175Y (en) | 2006-10-19 | 2006-10-19 | Digital loudspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200973175Y true CN200973175Y (en) | 2007-11-07 |
Family
ID=38884423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620015299 Expired - Fee Related CN200973175Y (en) | 2006-10-19 | 2006-10-19 | Digital loudspeaker box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200973175Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101227580B (en) * | 2007-12-27 | 2010-07-21 | Tcl通力电子（惠州）有限公司 | Numeral photo frame for outputting digital audio by USB interface |
| CN103414966A (en) * | 2013-08-29 | 2013-11-27 | 刘骏涛 | Miniature sound box |
| CN103796114A (en) * | 2013-12-24 | 2014-05-14 | 昆山市圣光新能源科技有限公司 | Portable loudspeaker box with SD card data reading and clock function |
| CN104113290A (en) * | 2013-04-22 | 2014-10-22 | 恩平市奥新电子科技有限公司 | Professional power amplifier with DSP (digital signal processor) digital speaker processor |
-
2006
- 2006-10-19 CN CN 200620015299 patent/CN200973175Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101227580B (en) * | 2007-12-27 | 2010-07-21 | Tcl通力电子（惠州）有限公司 | Numeral photo frame for outputting digital audio by USB interface |
| CN104113290A (en) * | 2013-04-22 | 2014-10-22 | 恩平市奥新电子科技有限公司 | Professional power amplifier with DSP (digital signal processor) digital speaker processor |
| CN103414966A (en) * | 2013-08-29 | 2013-11-27 | 刘骏涛 | Miniature sound box |
| CN103796114A (en) * | 2013-12-24 | 2014-05-14 | 昆山市圣光新能源科技有限公司 | Portable loudspeaker box with SD card data reading and clock function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20070223719A1 (en) | Headphone for playing audio files | |
| CN204559866U (en) | Audio frequency apparatus | |
| CN200973175Y (en) | Digital loudspeaker box | |
| JP2002027049A (en) | Portable telephone set with audio player | |
| CN207573602U (en) | A kind of integral intelligent audio entertainment terminal based on WIFI | |
| US7043044B2 (en) | Portable audio player | |
| CN201134257Y (en) | On-vehicle DVD system | |
| CN1892882B (en) | Multi-disc type digital-code automobile sound equipment | |
| CN201859647U (en) | Multimedia player | |
| CN202339704U (en) | Multifunctional carry-on karaoke player | |
| CN113286219A (en) | Bluetooth earphone with recording function and recording method thereof | |
| CN201689674U (en) | Network multimedia terminal equipment | |
| US20070009131A1 (en) | Portable audio system | |
| CN201438748U (en) | SD-card earphone | |
| CN202996293U (en) | Music playing device with recording function | |
| CN215344963U (en) | Sound box equipment | |
| CN201111930Y (en) | Audio playing device | |
| CN2752857Y (en) | Vehicular MP3 player | |
| CN2671272Y (en) | Active multimedia loudspeaker boxes | |
| CN211019199U (en) | Intelligent voice multimedia player | |
| CN201898594U (en) | MP3 (moving picture experts group audio layer-3) digital earphone | |
| CN201845551U (en) | Portable multifunctional music player | |
| WO2007126406A1 (en) | Headphone for playing audio files | |
| CN100557700C (en) | Digital code player with Kara OK function | |
| CN207589149U (en) | A kind of network controls speaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071107 Termination date: 20111019 |